[null,null,["最后更新时间 (UTC):2025-08-27。"],[],[],null,["# Troubleshoot privacy settings\n\nSelect platform: [Android](/admob/android/ad-inspector/troubleshoot-privacy-settings \"View this page for the Android platform docs.\") [iOS](/admob/ios/ad-inspector/troubleshoot-privacy-settings \"View this page for the iOS platform docs.\") [Unity](/admob/unity/ad-inspector/troubleshoot-privacy-settings \"View this page for the Unity platform docs.\") [Flutter](/admob/flutter/ad-inspector/troubleshoot-privacy-settings \"View this page for the Flutter platform docs.\")\n\n\u003cbr /\u003e\n\nAs part of\n\n[Publisher integration with the IAB Europe TCF](//support.google.com/admob/answer/9760862),\n\nuse ad inspector to view the following privacy signals in the ad request:\n\n- GDPR applies: `IABTCF_gdprApplies`\n- AC string: `IABTCF_AddtlConsent`\n- TC string: `IABTCF_TCString`\n\nPrerequisites\n-------------\n\nBefore you continue, do the following:\n\n- Complete all items in the initial [Prerequisites](/admob/android/ad-inspector#prerequisites) to create an AdMob account, set your test device, initialize Google Mobile Ads SDK , and install the latest version.\n- [Launch ad inspector](/admob/android/ad-inspector/launch-ad-inspector).\n\nView consent management platform details\n----------------------------------------\n\nAd inspector provides you information about your consent management platform\n(CMP), such as the name of the CMP and the ID, through the **Privacy** tab. The\n**Privacy** tab displays your CMP information through\n**Consent Management Platform (CMP)** , and a list of missing ad partners in\nthe **Ad partners** page.\n\n### Review CMP information\n\n**Consent Management Platform (CMP)** displays the following information:\n\n| Details | Description |\n|-----------------|---------------------------------------------|\n| **CMP** | The name of the CMP. |\n| **CMP ID** | The ID of the CMP. |\n| **CMP Version** | The CMP version that collects user consent. |\n\n| **Note:** To view CMP details, you must have at least one ad request available.\n\n### Analyze missing ad partners\n\nIf you've configured an ad partner in mediation, but not in the CMP, ad\ninspector warns you of missing ad partners through the **Ad partners** page.\nThe **Ad partners** page displays a list of missing ad partners not configured\nin your CMP and not present in the TC/AC string. When testing, you must consent\nto all ad partners. For more details, see\n[Adding ad partners to published European regulations messages](//support.google.com/admob/answer/10113004#adding_ad_partners_to_published_gdpr_messages).\n\nTo access the **Ad partners** page, click **View** **ad partners** in\n**Consent Management Platform (CMP)** . For more details, see\n[Review CMP information](#review_cmp_information).\n\nFor each ad partner, you see the following labels:\n\n| Label | Description |\n|--------------|---------------------------------------------------------------------------------------------------------------------------------|\n| **Missing** | An ad partner configured in mediation, but not in the TC/AC string. |\n| **IAB only** | An IAB-approved ad partner. For more details, see [GDPR IAB support](https://developers.google.com/admob/android/privacy/gdpr). |\n\n### Export missing ad partners list\n\nYou can export and share a list of missing ad partners to troubleshoot and\nsupport your CMP configuration.\n\nTo export a list of missing ad partners, do the following:\n\n1. Click share **Share**.\n2. Select your preferred extension. For example, **Notes**.\n\nView privacy signals and status\n-------------------------------\n\nAfter you load an ad or\n[request a test ad](/admob/android/ad-inspector/test-ad-units#request_a_test_ad),\ncomplete the following steps to view privacy signals and status:\n\n1. Tap your preferred request in **SDK request log**.\n2. Select **Privacy signals**:\n\n\n **Privacy signals** displays the privacy signals in the ad request:\n\nTo learn more about the AC string, see\n\n[Google's Additional Consent technical specification](//support.google.com/admob/answer/9681920).\n\nFor consent details in the TC string, such as the CMP ID and the IAB consented\nvendor list, click **Decode** .\n[IAB GPP Encoder / Decoder](//iabgpp.com/) opens. If you see errors,\nfollow\n\n[Understand privacy issues](//support.google.com/admob/answer/12659455#understand-privacy-issues)."]]